[Intel-gfx] [PATCH] drm/i915/skl: Update DDI translation tables for SKL

Ander Conselvan De Oliveira conselvan2 at gmail.com
Wed Nov 11 05:02:50 PST 2015


On Fri, 2015-11-06 at 15:30 -0800, Jim Bride wrote:
> While comparing the B-Spec with the code I noticed that several
> values in these tables have been updated in the spec, so I
> changed the code to match..
> 
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Signed-off-by: Jim Bride <jim.bride at linux.intel.com>

Reviewed-by: Ander Conselvan de Oliveira <conselvan2 at gmail.com>

> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> b/drivers/gpu/drm/i915/intel_ddi.c
> index 036ff9b..d0062ad 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -133,12 +133,12 @@ static const struct ddi_buf_trans
> skl_ddi_translations_dp[] = {
>  	{ 0x00002016, 0x000000A0, 0x0 },
>  	{ 0x00005012, 0x0000009B, 0x0 },
>  	{ 0x00007011, 0x00000088, 0x0 },
> -	{ 0x00009010, 0x000000C7, 0x0 },
> +	{ 0x80009010, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  	{ 0x00002016, 0x0000009B, 0x0 },
>  	{ 0x00005012, 0x00000088, 0x0 },
> -	{ 0x00007011, 0x000000C7, 0x0 },
> +	{ 0x80007011, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  	{ 0x00002016, 0x000000DF, 0x0 },
> -	{ 0x00005012, 0x000000C7, 0x0 },
> +	{ 0x80005012, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  };
>  
>  /* Skylake U */
> @@ -146,12 +146,12 @@ static const struct ddi_buf_trans
> skl_u_ddi_translations_dp[] = {
>  	{ 0x0000201B, 0x000000A2, 0x0 },
>  	{ 0x00005012, 0x00000088, 0x0 },
>  	{ 0x00007011, 0x00000087, 0x0 },
> -	{ 0x80009010, 0x000000C7, 0x1 },	/* Uses I_boost level 0x1 */
> +	{ 0x80009010, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  	{ 0x0000201B, 0x0000009D, 0x0 },
> -	{ 0x00005012, 0x000000C7, 0x0 },
> -	{ 0x00007011, 0x000000C7, 0x0 },
> +	{ 0x80005012, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
> +	{ 0x80007011, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  	{ 0x00002016, 0x00000088, 0x0 },
> -	{ 0x00005012, 0x000000C7, 0x0 },
> +	{ 0x80005012, 0x000000C0, 0x1 },	/* Uses I_boost level 0x1 */
>  };
>  
>  /* Skylake Y */
> @@ -159,12 +159,12 @@ static const struct ddi_buf_trans
> skl_y_ddi_translations_dp[] = {
>  	{ 0x00000018, 0x000000A2, 0x0 },
>  	{ 0x00005012, 0x00000088, 0x0 },
>  	{ 0x00007011, 0x00000087, 0x0 },
> -	{ 0x80009010, 0x000000C7, 0x3 },	/* Uses I_boost level 0x3 */
> +	{ 0x80009010, 0x000000C0, 0x3 },	/* Uses I_boost level 0x3 */
>  	{ 0x00000018, 0x0000009D, 0x0 },
> -	{ 0x00005012, 0x000000C7, 0x0 },
> -	{ 0x00007011, 0x000000C7, 0x0 },
> +	{ 0x80005012, 0x000000C0, 0x3 },	/* Uses I_boost level 0x3 */
> +	{ 0x80007011, 0x000000C0, 0x3 },	/* Uses I_boost level 0x3 */
>  	{ 0x00000018, 0x00000088, 0x0 },
> -	{ 0x00005012, 0x000000C7, 0x0 },
> +	{ 0x80005012, 0x000000C0, 0x3 },	/* Uses I_boost level 0x3 */
>  };
>  
>  /*


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